Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 2 - Set Theory - 2.1 Basic Set Concepts - Exercise Set 2.1: 112

Answer

{New Zealand}

Work Step by Step

{x|x is a country in which the percentage having used marijuana $\geq$ 22.2%} In the graph there is one country in which the percentage having used marijuana $\geq$ 22.2% is New Zealand New Zealand = 22.2% therefore the answer = {New Zealand}
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